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53025801 = 317675267
BaseRepresentation
bin1100101001000…
…1110000001001
310200202222201120
43022101300021
5102033311201
65132305453
71212466113
oct312216011
9120688646
1053025801
1127a28084
1215912289
13aca771a
1470843b3
1549c6536
hex3291c09

53025801 has 4 divisors (see below), whose sum is σ = 70701072. Its totient is φ = 35350532.

The previous prime is 53025793. The next prime is 53025803. The reversal of 53025801 is 10852035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53025801 - 23 = 53025793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53025803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837631 + ... + 8837636.

It is an arithmetic number, because the mean of its divisors is an integer number (17675268).

Almost surely, 253025801 is an apocalyptic number.

It is an amenable number.

53025801 is a deficient number, since it is larger than the sum of its proper divisors (17675271).

53025801 is a wasteful number, since it uses less digits than its factorization.

53025801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675270.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53025801 is about 7281.8816936284. The cubic root of 53025801 is about 375.6895189481.

Adding to 53025801 its reverse (10852035), we get a palindrome (63877836).

The spelling of 53025801 in words is "fifty-three million, twenty-five thousand, eight hundred one".

Divisors: 1 3 17675267 53025801